Home
Class 12
PHYSICS
A fixed mass of gas (gamma=1.4) at 1 at...

A fixed mass of gas `(gamma=1.4)` at 1 atmospheric pressure is compressed under adiabatic condition to 5 atmospheres and then allowed to expand isothermally to its original volume. The final pressure is

A

5 atmospheres

B

1 atmospheres

C

1.6 atmospheres

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 02

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER 3

    KCET PREVIOUS YEAR PAPERS|Exercise (PHYSICS)|60 Videos

Similar Questions

Explore conceptually related problems

Three moles of helium gas at one atmosphere are compressed reversibly and isothermally at 127^(@)C to 5 atmospheres. Calculate the work done.

A sample of gas at 35^@C and 1atmosheric pressure occupies a volume of 3.75 litre. At what temperature should the gas be kept, if it is required to reduced the volume to 3.0 litre at the same pressure

The density of a gas at 27^(@)C and 1 atm pressure is d. Pressure remaining constant at which of the following temperature will its density be 0.75 d ?

One mole of a gas at NTP is suddenly allowed to expand to three times its volume. If C_upsilon= 2 R , then the final pressure of the gas will be nearest to

Compare the partial pressures of gases A and B when 3 moles of A and 5 moles of B mixed in constant volume, and 25^(@) C and 1 atm pressure.

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 10-PHYSICS
  1. The property of rotating the plane of polarization is known as

    Text Solution

    |

  2. Lux is the unit of

    Text Solution

    |

  3. A double convex lens is immersed in water . Its focal length

    Text Solution

    |

  4. When a ray of light passes from air medium to denser medium then the r...

    Text Solution

    |

  5. A ray of light incident normally on one face of a prism ( mu =2) und...

    Text Solution

    |

  6. Two slabs different materials with identical dimensions have their ...

    Text Solution

    |

  7. At what temperature does the Fahrenheit and Kelvin scales coincid...

    Text Solution

    |

  8. Two liquids A and B are at 30^@C and 20^@C, respectively When they are...

    Text Solution

    |

  9. A fixed mass of gas (gamma=1.4) at 1 atmospheric pressure is compre...

    Text Solution

    |

  10. Diatomic gas at pressure 'P' and volume 'V' is compressed adiabaticall...

    Text Solution

    |

  11. A slab consists of two parallel layers of copper and brass of same thi...

    Text Solution

    |

  12. When an air bubbles reaches the top of a lake from the bottom , its...

    Text Solution

    |

  13. A wooden cube first floats inside water when a 200 g mass is placed on...

    Text Solution

    |

  14. In a stationary longitudinal wave, nodes are points of

    Text Solution

    |

  15. If in an experimental determination of the velocity of sound using a K...

    Text Solution

    |

  16. Consider the following statements: Ultrasonic waves can be used to...

    Text Solution

    |

  17. A plane wave is described by the equation y=3 cos ((x)/(4)-10 t-(pi)...

    Text Solution

    |

  18. Stationary waves of frequency 300 Hz are formed in a medium in which t...

    Text Solution

    |

  19. A partilce is executive simple harmonic motion given by x=5sin(4t-pi...

    Text Solution

    |

  20. A progressive wave on a string is represented by the equation y=0.2 a...

    Text Solution

    |